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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QUNICODETOOLS_P_H
#define QUNICODETOOLS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qglobal_p.h>
#include <QtCore/qchar.h>
#include <QtCore/qvarlengtharray.h>
QT_BEGIN_NAMESPACE
struct QCharAttributes
{
uchar graphemeBoundary : 1;
uchar wordBreak : 1;
uchar sentenceBoundary : 1;
uchar lineBreak : 1;
uchar whiteSpace : 1;
uchar wordStart : 1;
uchar wordEnd : 1;
uchar mandatoryBreak : 1;
};
Q_DECLARE_TYPEINFO(QCharAttributes, Q_PRIMITIVE_TYPE);
namespace QUnicodeTools {
struct ScriptItem
{
qsizetype position;
QChar::Script script;
};
using ScriptItemArray = QVarLengthArray<ScriptItem, 64>;
} // namespace QUnicodeTools
Q_DECLARE_TYPEINFO(QUnicodeTools::ScriptItem, Q_PRIMITIVE_TYPE);
namespace QUnicodeTools {
enum CharAttributeOption {
GraphemeBreaks = 0x01,
WordBreaks = 0x02,
SentenceBreaks = 0x04,
LineBreaks = 0x08,
WhiteSpaces = 0x10,
HangulLineBreakTailoring = 0x20,
DontClearAttributes = 0x1000
};
Q_DECLARE_FLAGS(CharAttributeOptions, CharAttributeOption)
// attributes buffer has to have a length of string length + 1
Q_CORE_EXPORT void initCharAttributes(QStringView str,
const ScriptItem *items, qsizetype numItems,
QCharAttributes *attributes, CharAttributeOptions options);
Q_CORE_EXPORT void initScripts(QStringView str, ScriptItemArray *scripts);
} // namespace QUnicodeTools
QT_END_NAMESPACE
#endif // QUNICODETOOLS_P_H
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